Calvin Rayborn II ((1940-02-20)February 20, 1940 – December 29, 1973(1973-12-29) (aged 33)) was a top American professional motorcycle road racer in the 1960s and early 1970s.
[1] Born and raised in San Diego, California, Rayborn began riding motorcycles at an early age.
Grand National Championship, a series which encompassed events in four distinctive dirt track disciplines plus road racing.
[3][4] Rayborn won his last AMA National road race in 1972, at the Laguna Seca racetrack, near Monterey, California.
[1] Recommended read: Rayborn's Last Ride https://www.motorcyclistonline.com/rayborns-last-ride/ This United States biographical article relating to motorcycle sport is a stub.